i2c: Kill the old driver matching scheme
Remove the old driver_name/type scheme for i2c driver matching. Only the
standard aliasing model will be used from now on.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index c99ebea..d0175f4 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -74,10 +74,7 @@
if (driver->id_table)
return i2c_match_id(driver->id_table, client) != NULL;
- /* new style drivers use the same kind of driver matching policy
- * as platform devices or SPI: compare device and driver IDs.
- */
- return strcmp(client->driver_name, drv->name) == 0;
+ return 0;
}
#ifdef CONFIG_HOTPLUG
@@ -91,14 +88,9 @@
if (dev->driver)
return 0;
- if (client->driver_name[0]) {
- if (add_uevent_var(env, "MODALIAS=%s", client->driver_name))
- return -ENOMEM;
- } else {
- if (add_uevent_var(env, "MODALIAS=%s%s",
- I2C_MODULE_PREFIX, client->name))
- return -ENOMEM;
- }
+ if (add_uevent_var(env, "MODALIAS=%s%s",
+ I2C_MODULE_PREFIX, client->name))
+ return -ENOMEM;
dev_dbg(dev, "uevent\n");
return 0;
}
@@ -206,9 +198,7 @@
static ssize_t show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
{
struct i2c_client *client = to_i2c_client(dev);
- return client->driver_name[0]
- ? sprintf(buf, "%s\n", client->driver_name)
- : sprintf(buf, "%s%s\n", I2C_MODULE_PREFIX, client->name);
+ return sprintf(buf, "%s%s\n", I2C_MODULE_PREFIX, client->name);
}
static struct device_attribute i2c_dev_attrs[] = {
@@ -282,8 +272,6 @@
client->addr = info->addr;
client->irq = info->irq;
- strlcpy(client->driver_name, info->driver_name,
- sizeof(client->driver_name));
strlcpy(client->name, info->type, sizeof(client->name));
/* a new style driver may be bound to this device when we